<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
      <el-form-item label="商品名称" prop="roleName">
        <el-input
          v-model="queryParams.productName"
          placeholder="请输入商品名称"
          clearable
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="商品分类" prop="status">
        <el-select
          v-model="queryParams.categoryId"
          placeholder="请选择分类"
          clearable
          style="width: 240px"
        >
          <el-option
            v-for="item in options"
            :key="item.value"
            :label="item.categoryName"
            :value="item.categoryId"
          />
        </el-select>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:role:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:role:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:role:remove']"
        >删除</el-button>
      </el-col>

      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="productList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="商品编号" prop="productId" width="120" />
      <el-table-column label="商品名称" prop="productName" :show-overflow-tooltip="true" width="150" />
      <el-table-column label="商品原价" prop="productPrice" width="100" />
      <el-table-column label="商品现价" prop="productSellingPrice" width="180" />
      <el-table-column label="商品封面" prop="productPicture" width="180" >
        <template slot-scope="scope">
          <el-image
            style="width: 100px; height: 100px"
            :src="'/dev-api' + scope.row.productPicture"
          ></el-image>
        </template>
      </el-table-column>

      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope" v-if="scope.row.roleId !== 1">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-circle-plus-outline"
            @click="addPicture(scope.row)"
            v-hasPermi="['system:role:edit']"
          >添加商品图片</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-search"
            @click="handleInfo(scope.row)"
            v-hasPermi="['system:role:edit']"
          >商品详情</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:role:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:role:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="商品名称" prop="productName">
          <el-input v-model="form.productName" placeholder="请输入商品名称" />
        </el-form-item>
        <el-form-item label="商品信息" prop="productIntro">
          <el-input v-model="form.productIntro" placeholder="请输入商品信息" />
        </el-form-item>
        <el-form-item label="商品标题" prop="productTitle">
          <el-input v-model="form.productTitle" placeholder="请输入商品标题" />
        </el-form-item>
        <el-form-item label="商品原价" prop="productPrice">
          <el-input v-model.number="form.productPrice" placeholder="请输入商品原价" />
        </el-form-item>
        <el-form-item label="商品现价" prop="productSellingPrice">
          <el-input v-model.number="form.productSellingPrice" placeholder="请输入商品现价" />
        </el-form-item>
        <el-form-item label="商品封面">
          <el-upload
            class="avatar-uploader"
            action="#"
            :http-request="requestUpload"
            :show-file-list="false"
            :on-success="handleAvatarSuccess"
            :before-upload="beforeAvatarUpload"
            ref="upload"
          >
            <img v-if="form.productPicture" :src="'/dev-api' +form.productPicture" class="avatar">
            <img v-else-if="imageUrl" :src="imageUrl" class="avatar">
            <i v-else class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
        </el-form-item>
        <el-form-item label="商品分类" prop="categoryId">
          <el-select v-model="form.categoryId" placeholder="请选择">
            <el-option
              v-for="item in options"
              :key="item.value"
              :label="item.categoryName"
              :value="item.categoryId">
            </el-option>
          </el-select>
        </el-form-item>
        <div v-for="item in form.pictures">
          <el-form-item label="商品图片" prop="picture">
            <el-upload
              class="avatar-uploader"
              action="#"
              :http-request="requestUpload"
              :show-file-list="false"
              :on-success="handleAvatarSuccess"
              :before-upload="beforeAvatarUpload"
              ref="upload"
            >
              <img v-if="item.productPicture" :src="'/dev-api' +item.productPicture" class="avatar">
              <img v-else-if="imageUrl" :src="imageUrl" class="avatar">
              <i v-else class="el-icon-plus avatar-uploader-icon"></i>
            </el-upload>

          </el-form-item>
          <el-form-item label="商品图片描述" prop="picture">
            <el-input v-model.number="item.intro" placeholder="请输入商品图片描述" />
          </el-form-item>
        </div>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <el-dialog title="新增图片" :visible.sync="openPicture" width="500px" append-to-body>
      <el-form ref="form" :model="picture" :rules="rules" label-width="100px">
        <el-form-item label="商品图片">
          <el-upload
            class="avatar-uploader"
            action="#"
            :http-request="requestUpload"
            :show-file-list="false"
            :on-success="handleAvatarSuccess"
            :before-upload="beforeAvatarUpload"
            ref="upload"
          >
            <img v-if="picture.productPicture" :src="'/dev-api' +picture.productPicture" class="avatar">
            <img v-else-if="imageUrl" :src="imageUrl" class="avatar">
            <i v-else class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
        </el-form-item>
        <el-form-item label="商品图片描述" prop="picture">
          <el-input v-model="picture.intro" placeholder="请输入商品图片描述" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="postPicture">确 定</el-button>
        <el-button @click="openPicture=false">取 消</el-button>
      </div>
    </el-dialog>

    <el-dialog :title="title" :visible.sync="infoOpen" width="500px" append-to-body>
      <el-form ref="form" :model="form" label-width="100px">
        <el-form-item label="分类名称" prop="categoryName">
          <el-input v-model="form.categoryName" placeholder="请输入分类名称" disabled />
        </el-form-item>
        <el-form-item label="商品标题" prop="sort">
          <el-input v-model="form.productTitle" placeholder="请输入分类名称" disabled />
        </el-form-item>
        <el-form-item label="商品信息" prop="sort">
          <el-input v-model="form.productIntro" placeholder="请输入分类名称" disabled />
        </el-form-item>
        <el-form-item label="商品图片" prop="sort">
          <div v-for="item in form.pictures">
            <el-image
              style="width: 100px; height: 100px"
              :src="'/dev-api' + item.productPicture"
            ></el-image>
            {{item.intro}}
          </div>

        </el-form-item>
      </el-form>
    </el-dialog>
  </div>
</template>

<script>
import {
  listCategory,
  deptTreeSelect,
  addCategory,
  getCategory,
  updateCategory,
  delCategory
} from "@/api/backend/shopping/category";
import { treeselect as menuTreeselect, roleMenuTreeselect } from "@/api/system/menu";
import {delRole} from "@/api/system/role";
import {addProduct, delProduct, getProduct, listProduct, updateProduct} from "@/api/backend/shopping/product";
import {uploadAvatar} from "@/api/backend/shopping/carousel";
import {addPrictures} from "@/api/backend/shopping/picture";

export default {
  name: "Role",
  dicts: ['sys_normal_disable'],
  data() {
    return {
      options: [],
      //上传照片
      imageUrl: '',
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 分类表格数据
      productList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      infoOpen: false,
      openPicture:false ,
      picture:{},
      // 是否显示弹出层（数据权限）
      openDataScope: false,
      menuExpand: false,
      menuNodeAll: false,
      deptExpand: true,
      deptNodeAll: false,
      // 日期范围
      dateRange: [],
      // 数据范围选项
      dataScopeOptions: [
        {
          value: "1",
          label: "全部数据权限"
        },
        {
          value: "2",
          label: "自定数据权限"
        },
        {
          value: "3",
          label: "本部门数据权限"
        },
        {
          value: "4",
          label: "本部门及以下数据权限"
        },
        {
          value: "5",
          label: "仅本人数据权限"
        }
      ],
      // 菜单列表
      menuOptions: [],
      // 部门列表
      deptOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        productName: undefined,
      },
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label"
      },
      // 表单校验
      rules: {
        productName: [
          { required: true, message: "商品名称不能为空", trigger: "blur" }
        ],
        productIntro: [
          { required: true, message: "商品信息不能为空", trigger: "blur" }
        ],
        productPrice: [
          { required: true, message: "商品原价不能为空", trigger: "blur" },
          , { type: 'number', message: '价格必须为数字值'}
        ],
        productSellingPrice: [
          { required: true, message: "商品现价不能为空", trigger: "blur" },
          { type: 'number', message: '价格必须为数字值'}
        ],
        productTitle: [
          { required: true, message: "商品标题不能为空", trigger: "blur" }
        ],
        categoryId: [
          { required: true, message: "商品分类不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
    this.categoryList()
  },
  methods: {
    addPicture(row){
      this.reset()
      this.picture.productId = row.productId
      this.openPicture = true
    },
    postPicture(){
      console.log(this.picture)
      addPrictures(this.picture).then(response => {
        this.$modal.msgSuccess("新增成功");
        this.openPicture = false;
        this.getList()
        }
      );
    },
    handleAvatarSuccess(res, file) {
      this.imageUrl = URL.createObjectURL(file.raw);
    },
    beforeAvatarUpload(file) {
      if (file.type.indexOf("image/") == -1) {
        this.$modal.msgError("文件格式错误，请上传图片类型,如：JPG，PNG后缀的文件。");
      }
    },
    requestUpload(params){
      const _file = params.file;
      // 通过 FormData 对象上传文件
      var formData = new FormData();
      formData.append("file", _file);
      uploadAvatar(formData).then(response => {
        this.imageUrl = process.env.VUE_APP_BASE_API + response.data;
        this.form.productPicture = response.data
        this.picture.productPicture = response.data
      });
    },
    /** 查询角色列表 */
    getList() {
      this.loading = true;
      listProduct(this.addDateRange(this.queryParams)).then(response => {
          this.productList = response.rows;
          this.total = response.total;
          this.loading = false;
        }
      );
    },
    /** 查询菜单树结构 */
    getMenuTreeselect() {
      menuTreeselect().then(response => {
        this.menuOptions = response.data;
      });
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      let checkedKeys = this.$refs.menu.getCheckedKeys();
      // 半选中的菜单节点
      let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    // 所有部门节点数据
    getDeptAllCheckedKeys() {
      // 目前被选中的部门节点
      let checkedKeys = this.$refs.dept.getCheckedKeys();
      // 半选中的部门节点
      let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTreeselect(roleId) {
      return roleMenuTreeselect(roleId).then(response => {
        this.menuOptions = response.menus;
        return response;
      });
    },
    /** 根据角色ID查询部门树结构 */
    getDeptTree(roleId) {
      return deptTreeSelect(roleId).then(response => {
        this.deptOptions = response.depts;
        return response;
      });
    },
    // 角色状态修改
    handleStatusChange(row) {
      let text = row.status === "0" ? "启用" : "停用";
      this.$modal.confirm('确认要"' + text + '""' + row.roleName + '"角色吗？').then(function() {
        return changeRoleStatus(row.roleId, row.status);
      }).then(() => {
        this.$modal.msgSuccess(text + "成功");
      }).catch(function() {
        row.status = row.status === "0" ? "1" : "0";
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 取消按钮（数据权限）
    cancelDataScope() {
      this.openDataScope = false;
      this.reset();
    },
    // 表单重置
    reset() {
      if (this.$refs.menu != undefined) {
        this.$refs.menu.setCheckedKeys([]);
      }
      this.menuExpand = false,
        this.menuNodeAll = false,
        this.deptExpand = true,
        this.deptNodeAll = false,
        this.form = {
          categoryName: undefined,
          sort: 0,
        };
      this.imageUrl = ''
      this.picture = {}
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.categoryId)
      this.single = selection.length!=1
      this.multiple = !selection.length
    },
    // 更多操作触发
    handleCommand(command, row) {
      switch (command) {
        case "handleDataScope":
          this.handleDataScope(row);
          break;
        case "handleAuthUser":
          this.handleAuthUser(row);
          break;
        default:
          break;
      }
    },
    // 树权限（展开/折叠）
    handleCheckedTreeExpand(value, type) {
      if (type == 'menu') {
        let treeList = this.menuOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
        }
      } else if (type == 'dept') {
        let treeList = this.deptOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value;
        }
      }
    },
    // 树权限（全选/全不选）
    handleCheckedTreeNodeAll(value, type) {
      if (type == 'menu') {
        this.$refs.menu.setCheckedNodes(value ? this.menuOptions: []);
      } else if (type == 'dept') {
        this.$refs.dept.setCheckedNodes(value ? this.deptOptions: []);
      }
    },
    // 树权限（父子联动）
    handleCheckedTreeConnect(value, type) {
      if (type == 'menu') {
        this.form.menuCheckStrictly = value ? true: false;
      } else if (type == 'dept') {
        this.form.deptCheckStrictly = value ? true: false;
      }
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.categoryList();
      this.open = true;
      this.title = "新增商品";
    },
    categoryList(){
      listCategory().then(response => {
          this.options = response.rows;
        }
      );
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const productId = row.productId || this.ids
      this.categoryList()
      getProduct(productId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品";
      });
    },
    /** 选择角色权限范围触发 */
    dataScopeSelectChange(value) {
      if(value !== '2') {
        this.$refs.dept.setCheckedKeys([]);
      }
    },
    /** 分配数据权限操作 */
    handleDataScope(row) {
      this.reset();
      const deptTreeSelect = this.getDeptTree(row.roleId);
      getRole(row.roleId).then(response => {
        this.form = response.data;
        this.openDataScope = true;
        this.$nextTick(() => {
          deptTreeSelect.then(res => {
            this.$refs.dept.setCheckedKeys(res.checkedKeys);
          });
        });
        this.title = "分配数据权限";
      });
    },
    /** 分配用户操作 */
    handleAuthUser: function(row) {
      const roleId = row.roleId;
      this.$router.push("/system/role-auth/user/" + roleId);
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.productId !== undefined) {
            updateProduct(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addProduct(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 提交按钮（数据权限） */
    submitDataScope: function() {
      if (this.form.roleId != undefined) {
        this.form.deptIds = this.getDeptAllCheckedKeys();
        dataScope(this.form).then(response => {
          this.$modal.msgSuccess("修改成功");
          this.openDataScope = false;
          this.getList();
        });
      }
    },
    handleInfo(row) {
      this.reset()
      this.form = row
      this.infoOpen = true;
      this.title = "商品详情";
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const productId = row.productId || this.ids;
      this.$modal.confirm('是否确认删除商品编号为"' + productId + '"的数据项？').then(function() {
        return delProduct(productId);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/role/export', {
        ...this.queryParams
      }, `role_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>

<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
